Do software engineers need to learn Linux?

You don’t need to, but if you don’t learn it you really miss something. Learning Linux and terminal takes time, you will not be fluent in a few days. At first you may think everything is over-complicated. But you will become much more productive.

Do software engineers use Linux?

Linux is literally everywhere today. It is widely considered one of the most reliable, stable, and secure operating systems too. In fact, many software developers choose Linux as their preferred OS for their projects.